102 static void mmio_pipe_open(struct trace_iterator *iter)  in mmio_pipe_open()  argument
105 	struct trace_seq *s = &iter->seq;  in mmio_pipe_open()
114 	iter->private = hiter;  in mmio_pipe_open()
118 static void mmio_close(struct trace_iterator *iter)  in mmio_close()  argument
120 	struct header_iter *hiter = iter->private;  in mmio_close()
122 	iter->private = NULL;  in mmio_close()
125 static unsigned long count_overruns(struct trace_iterator *iter)  in count_overruns()  argument
128 	unsigned long over = ring_buffer_overruns(iter->trace_buffer->buffer);  in count_overruns()
136 static ssize_t mmio_read(struct trace_iterator *iter, struct file *filp,  in mmio_read()  argument
140 	struct header_iter *hiter = iter->private;  in mmio_read()
141 	struct trace_seq *s = &iter->seq;  in mmio_read()
144 	n = count_overruns(iter);  in mmio_read()
162 		iter->private = NULL;  in mmio_read()
170 static enum print_line_t mmio_print_rw(struct trace_iterator *iter)  in mmio_print_rw()  argument
172 	struct trace_entry *entry = iter->ent;  in mmio_print_rw()
175 	struct trace_seq *s	= &iter->seq;  in mmio_print_rw()
176 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_rw()
215 static enum print_line_t mmio_print_map(struct trace_iterator *iter)  in mmio_print_map()  argument
217 	struct trace_entry *entry = iter->ent;  in mmio_print_map()
220 	struct trace_seq *s	= &iter->seq;  in mmio_print_map()
221 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_map()
249 static enum print_line_t mmio_print_mark(struct trace_iterator *iter)  in mmio_print_mark()  argument
251 	struct trace_entry *entry = iter->ent;  in mmio_print_mark()
254 	struct trace_seq *s	= &iter->seq;  in mmio_print_mark()
255 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_mark()
265 static enum print_line_t mmio_print_line(struct trace_iterator *iter)  in mmio_print_line()  argument
267 	switch (iter->ent->type) {  in mmio_print_line()
269 		return mmio_print_rw(iter);  in mmio_print_line()
271 		return mmio_print_map(iter);  in mmio_print_line()
273 		return mmio_print_mark(iter);  in mmio_print_line()